Tomoya Inden

Title: Tomoya Inden: Innovator in Semiconductor Technology

Introduction

Tomoya Inden is a prominent inventor based in Yokkaichi, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 9 patents. His work focuses on memory devices and manufacturing methods that enhance the performance and efficiency of semiconductor products.

Latest Patents

One of his latest patents is a memory device with a memory array connected to circuits in different stacked substrates. According to one embodiment, this memory device includes a first silicon substrate, a second silicon substrate, and a memory cell array. A first CMOS circuit is formed on the first silicon substrate, while the second silicon substrate is positioned above the first in a stacking direction. A second CMOS circuit is formed on the second silicon substrate, and the memory cell array is connected to both CMOS circuits, comprising a plurality of memory cells arranged in the stacking direction of the silicon substrates.

Another notable patent is a method of manufacturing a semiconductor memory device with a low voltage transistor. This semiconductor device includes a first well region of N-type and a second well region of P-type. A PMOS transistor is provided in the first well region, and an NMOS transistor is provided in the second well region. The PMOS transistor features a first gate insulating layer and a first gate electrode, while the NMOS transistor includes a second gate insulating layer and a second gate electrode. The design of these transistors aims to optimize performance and reduce power consumption.

Career Highlights

Tomoya Inden has worked with leading companies in the semiconductor industry, including Kioxia Corporation and Toshiba Memory Corporation. His experience in these organizations has allowed him to develop innovative solutions that address the challenges faced in semiconductor manufacturing and design.

Collaborations

Throughout his career, Tomoya has collaborated with notable professionals in the field, including Katsuyuki Kitamoto and Kimitoshi Okano. These collaborations have contributed to the advancement of semiconductor technologies and the successful development of his patented inventions.

Conclusion

Tomoya Inden is a distinguished inventor whose work in semiconductor technology has led to significant advancements in memory devices and manufacturing methods. His contributions continue to influence the industry and pave the way for future innovations.